2008 President · ME
Scott Rasmussen (Rasmussen Reports) · fieldwork ended 2008-11-01 (3 days before the election) · 500 respondents · IVR
The poll said
Democrat 56% · Republican 43%
D+13.0
The certified result
Democrat 57.71% · Republican 40.38%
D+17.3
The arithmetic
- Poll margin = 56 − 43 = 13.00
- Actual margin = 57.706 − 40.384 = 17.322
- Signed miss = 13.00 − (17.322) = -4.322
- Absolute miss = |-4.322| = 4.322
The poll overstated the Republican by 4.3 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 16443, race ID 725 (538 database).